add
abstract fun addOnIndexChangeListener(executor: Executor, listener: OfflineSearchEngine.OnIndexChangeListener)
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Adds a listener to be notified of index change events.
Parameters
executor
Executor used for events dispatching. By default events are dispatched on the main thread.
listener
The callback to notify when an event happens.
open fun addOnIndexChangeListener(listener: OfflineSearchEngine.OnIndexChangeListener)
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Adds a listener to be notified of index change events.
Parameters
listener
The callback to notify when an event happens. Events are dispatched on the main thread.